Evidence map›Paper›PMID 27623842›Full record

ArticleBMC medical education2016

Applying mathematical models to predict resident physician performance and alertness on traditional and novel work schedules.

Elizabeth B Klerman, Scott A Beckett, Christopher P Landrigan

Open access · goldAbstract read
In one paragraph

Article in BMC medical education, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.3field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Association between sleep health and rates of self-reported medical errors in intern physicians: an ancillary analysis of the Intern Health Study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
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  7. Mathematical modeling of circadian rhythms.Wiley interdisciplinary reviews. Systems biology and medicine · 2019
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Elizabeth B KlermanDivision of Sleep and Circadian Disorders, Departments of Neurology and Medicine, Brigham and Women's Hospital, Boston, MA, 02115, USA. ebklerman@hms.harvard.edu.ORCID http://orcid.org/0000-0002-7402-3171
Scott A BeckettDivision of Sleep and Circadian Disorders, Departments of Neurology and Medicine, Brigham and Women's Hospital, Boston, MA, 02115, USA.
Christopher P LandriganDivision of Sleep and Circadian Disorders, Departments of Neurology and Medicine, Brigham and Women's Hospital, Boston, MA, 02115, USA.
Brigham and Women's Hospital · US

Funding

TRANSPLANTATION ANALYSIS OF CIRCADIAN RHYTHMS AND AGINGP01AG009975 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI KLERMAN, ELIZABETH B. · 1991 to 2018
$23.1M
Multi-Center Trial of Limiting PGY2&3 Resident Work Hours on Patient Safety-CCCU01HL111478 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI CZEISLER, CHARLES A, LANDRIGAN, CHRISTOPHER PAUL · 2012 to 2017
$8.4M
Sleep duration required to restore performance during chronic sleep restrictionR01HL114088 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KLERMAN, ELIZABETH B. · 2012 to 2015
$3.1M
Multi-scale modeling of sleep behaviors in social networksR01GM105018 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI CZEISLER, CHARLES A, KLERMAN, ELIZABETH B. · 2013 to 2017
$2.4M
Sleep Duration Required to Restore Performance during Chronic Sleep RestrictionK24HL105664 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI KLERMAN, ELIZABETH B. · 2010 to 2019
$1.8M
Human circadian sensitivity to very short light pulsesRC2HL101340 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KLERMAN, ELIZABETH B. · 2009 to 2010
$1.3M
Developing a Risk Index of Healthcare Provider Alertness to Improve SafetyR03HS017357 · AHRQ · BRIGHAM AND WOMEN'S HOSPITAL · PI LANDRIGAN, CHRISTOPHER PAUL · 2009 to 2010
$100k
AHRQ HHS R03 HS017357NHLBI NIH HHS K24 HL105664NHLBI NIH HHS R01 HL114088NHLBI NIH HHS RC2 HL101340NHLBI NIH HHS U01 HL111478NIA NIH HHS P01 AG009975NIGMS NIH HHS R01 GM105018
6 · The paper itself

Abstract

backgroundIn 2011 the U.S. Accreditation Council for Graduate Medical Education began limiting first year resident physicians (interns) to shifts of ≤16 consecutive hours. Controversy persists regarding the effectiveness of this policy for reducing errors and accidents while promoting education and patient care. Using a mathematical model of the effects of circadian rhythms and length of time awake on objective performance and subjective alertness, we quantitatively compared predictions for traditional intern schedules to those that limit work to ≤ 16 consecutive hours.

methodsWe simulated two traditional schedules and three novel schedules using the mathematical model. The traditional schedules had extended duration work shifts (≥24 h) with overnight work shifts every second shift (including every third night, Q3) or every third shift (including every fourth night, Q4) night; the novel schedules had two different cross-cover (XC) night team schedules (XC-V1 and XC-V2) and a Rapid Cycle Rotation (RCR) schedule. Predicted objective performance and subjective alertness for each work shift were computed for each individual's schedule within a team and then combined for the team as a whole. Our primary outcome was the amount of time within a work shift during which a team's model-predicted objective performance and subjective alertness were lower than that expected after 16 or 24 h of continuous wake in an otherwise rested individual.

resultsThe model predicted fewer hours with poor performance and alertness, especially during night-time work hours, for all three novel schedules than for either the traditional Q3 or Q4 schedules.

conclusionsThree proposed schedules that eliminate extended shifts may improve performance and alertness compared with traditional Q3 or Q4 schedules. Predicted times of worse performance and alertness were at night, which is also a time when supervision of trainees is lower. Mathematical modeling provides a quantitative comparison approach with potential to aid residency programs in schedule analysis and redesign.

Indexed as

Clinical CompetenceInternship and ResidencyModels, StatisticalPersonnel Staffing and SchedulingWork Schedule ToleranceCircadian RhythmFatigueHumansSleep DeprivationUnited StatesWakefulnessCircadian misalignmentInternModelingPhysician-in-trainingResidentSleep deprivation

Identifiers

PMID27623842
PMCPMC5022151
OpenAlexW2518748107

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.